Force building with -fno-common

As a result, is not necessary to specify __attribute__ ((nocommon))
on individual definitions.

GCC 10 defaults to -fno-common on all architectures except ARC,
but this change is compatible with older GCC versions and ARC, too.

Reviewed-by: Carlos O'Donell <carlos@redhat.com>

1 files changed, 4 insertions, 5 deletions

diff --git a/misc/regexp.c b/misc/regexp.c
index d101afd7a1..ba748756bf 100644
--- a/misc/regexp.c
+++ b/misc/regexp.c
@@ -29,15 +29,14 @@
 
 #if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_23)
 
-/* Define the variables used for the interface.  Avoid .symver on common
-   symbol, which just creates a new common symbol, not an alias.  */
-char *loc1 __attribute__ ((nocommon));
-char *loc2 __attribute__ ((nocommon));
+/* Define the variables used for the interface.  */
+char *loc1;
+char *loc2;
 compat_symbol (libc, loc1, loc1, GLIBC_2_0);
 compat_symbol (libc, loc2, loc2, GLIBC_2_0);
 
 /* Although we do not support the use we define this variable as well.  */
-char *locs __attribute__ ((nocommon));
+char *locs;
 compat_symbol (libc, locs, locs, GLIBC_2_0);